One time to be deeply grateful for airport delays. :-/
Right - besides the ones that DIDN't get off the grounds, the one that those brave citizens fought for, and went down in that PA field would've likely made it to it's goal - the Capitol bldg - had it not been late in getting off the ground, resulting in the passengers on Flight 93 learning what the real plans were.
You would think that - having narrowly escaped a firery death in the Capitol bldg, the so-called representatives that gather there would be a little more dedicated to taking out the enemy instead of aiding and abetting them